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Finding the Fourth Proportional to 3,063.52, 4,584.88 and 1,894.24

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Solution

The fourth proportional to 3,063.52, 4,584.88 and 1,894.24 is: 2,834.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063.52 : 4,584.88 = 1,894.24 : x
  2. Step 2: Convert to fraction form
    3,063.52/4,584.88 = 1,894.24/x
  3. Step 3: Cross multiply
    3,063.52x = 4,584.88 × 1,894.24
  4. Step 4: Simplify right side
    3,063.52x = 8,684,863.09
  5. Step 5: Solve for x
    x = 8,684,863.09/3,063.52
  6. Step 6: Final answer
    x = 2,834.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.